* Download comes with a free subscription to our newsletter. You can unsubscribe any time. You will not get duplicate emails if you download more than one report.
A new study has identified a rural community in Brazil that still follows the earlier sleep and wake times similar to pre-industrial times. The team of researchers studied the population of Baependi, a small rural town in south-eastern Brazil, whose sleep/wake cycle is much more aligned with that of our ancestors.